Numbers Puzzle 2048
A clean, no-frills 2048 with a readable grid and quick restarts. The version to learn the mechanics on.
A stripped-back implementation: plain numbers, clear grid, instant restart. No animations to wait through and no unlockables.
That makes it the right place to actually learn merge strategy. When a run ends you are back in a new one immediately, which matters because getting good at 2048 is mostly a matter of playing enough boards to recognise the shapes that lead to a jam.
Learn one habit here: never swipe in a direction just because it is available. Before each move ask whether it moves your largest tile. If it does, it is almost always wrong.
Fast, legible, and free of everything that gets between you and the puzzle.